fix: http retry strategy (#240)

.github/release-drafter.yml

@@ -11,6 +11,8 @@ categories:
       - 'fix'
       - 'bugfix'
       - 'bug'
+  - title: '🧪 Tests'
+    label: 'test'
   - title: '🧰 Maintenance'
     label: 'chore'
   - title: '📖 Document'

.github/workflows/build.yml

@@ -44,7 +44,7 @@ jobs:
           go build -tags nosqlite -ldflags="-w -s" -buildmode=c-shared -o ui/flutter/windows/libgopeed.dll github.com/GopeedLab/gopeed/bind/desktop
           cd ui/flutter
           flutter build windows
-          $mingw = "C:\ProgramData\Chocolatey\lib\mingw\tools\install\mingw64\bin"
+          $mingw = "C:\Program Files\Git\mingw64\bin"
           $system = "C:\Windows\System32"
           $release = "build\windows\runner\Release\"
           cp $mingw\libstdc++-6.dll $release

internal/protocol/http/fetcher.go

@@ -18,6 +18,7 @@ import (
 	"os"
 	"path"
 	"strconv"
+	"time"
 )
 
 type RequestError struct {
@@ -37,6 +38,8 @@ type chunk struct {
 	Begin      int64
 	End        int64
 	Downloaded int64
+
+	retryTimes int
 }
 
 func newChunk(begin int64, end int64) *chunk {
@@ -255,24 +258,43 @@ func (f *Fetcher) fetch() {
 
 func (f *Fetcher) fetchChunk(index int, ctx context.Context) (err error) {
 	chunk := f.chunks[index]
+	chunk.retryTimes = 0
 
 	httpReq, err := buildRequest(ctx, f.meta.Req)
 	if err != nil {
 		return err
 	}
 	var (
-		client = buildClient()
-		buf    = make([]byte, 8192)
+		client     = buildClient()
+		buf        = make([]byte, 8192)
+		maxRetries = 3
 	)
-	// 重试5次
-	for i := 0; i < 5; i++ {
+	// retry until all remain chunks failed
+	for true {
 		// if chunk is completed, return
 		if f.meta.Res.Range && chunk.Downloaded >= chunk.End-chunk.Begin+1 {
 			return
 		}
+
+		if chunk.retryTimes >= maxRetries {
+			if !f.meta.Res.Range {
+				return
+			}
+			// check if all failed
+			allFailed := true
+			for _, c := range f.chunks {
+				if chunk.Downloaded < chunk.End-chunk.Begin+1 && c.retryTimes < maxRetries {
+					allFailed = false
+					break
+				}
+			}
+			if allFailed {
+				return
+			}
+		}
+
 		var (
-			resp  *http.Response
-			retry bool
+			resp *http.Response
 		)
 		if f.meta.Res.Range {
 			httpReq.Header.Set(base.HttpHeaderRange,
@@ -292,35 +314,41 @@ func (f *Fetcher) fetchChunk(index int, ctx context.Context) (err error) {
 			return nil
 		}()
 		if err != nil {
-			// retry request
+			// retry request after 1 second
+			chunk.retryTimes = chunk.retryTimes + 1
+			time.Sleep(time.Second)
 			continue
 		}
-		// 请求成功就重置错误次数，连续失败5次才终止
-		i = 0
-		retry, err = func() (bool, error) {
+		// Http request success, reset retry times
+		chunk.retryTimes = 0
+		err = func() error {
 			defer resp.Body.Close()
 			for {
 				n, err := resp.Body.Read(buf)
 				if n > 0 {
 					_, err := f.file.WriteAt(buf[:n], chunk.Begin+chunk.Downloaded)
 					if err != nil {
-						return false, err
+						return err
 					}
 					chunk.Downloaded += int64(n)
 				}
 				if err != nil {
-					if err != io.EOF {
-						return true, err
+					if err == io.EOF {
+						return nil
 					}
-					break
+					return err
 				}
 			}
-			return false, nil
 		}()
-		if !retry {
-			// 下载成功，跳出重试
-			break
+		// if chunk is completed, reset other not complete chunks retry times
+		if err == nil {
+			for _, c := range f.chunks {
+				if c != chunk && c.retryTimes > 0 {
+					c.retryTimes = 0
+				}
+			}
 		}
+		break
 	}
 	return
 }

internal/protocol/http/fetcher_test.go

@@ -76,7 +76,7 @@ func testResolve(startTestServer func() net.Listener, path string, want *base.Re
 func TestFetcher_DownloadNormal(t *testing.T) {
 	listener := test.StartTestFileServer()
 	defer listener.Close()
-	// 正常下载
+
 	downloadNormal(listener, 1, t)
 	downloadNormal(listener, 5, t)
 	downloadNormal(listener, 8, t)
@@ -86,7 +86,7 @@ func TestFetcher_DownloadNormal(t *testing.T) {
 func TestFetcher_DownloadContinue(t *testing.T) {
 	listener := test.StartTestFileServer()
 	defer listener.Close()
-	// 暂停继续
+
 	downloadContinue(listener, 1, t)
 	downloadContinue(listener, 5, t)
 	downloadContinue(listener, 8, t)
@@ -96,7 +96,7 @@ func TestFetcher_DownloadContinue(t *testing.T) {
 func TestFetcher_DownloadChunked(t *testing.T) {
 	listener := test.StartTestCustomServer()
 	defer listener.Close()
-	// chunked编码下载
+
 	downloadNormal(listener, 1, t)
 	downloadNormal(listener, 2, t)
 }
@@ -104,24 +104,33 @@ func TestFetcher_DownloadChunked(t *testing.T) {
 func TestFetcher_DownloadPost(t *testing.T) {
 	listener := test.StartTestPostServer()
 	defer listener.Close()
-	// post下载
+
 	downloadPost(listener, 1, t)
 }
 
 func TestFetcher_DownloadRetry(t *testing.T) {
 	listener := test.StartTestRetryServer()
 	defer listener.Close()
-	// chunked编码下载
+
 	downloadNormal(listener, 1, t)
 }
 
 func TestFetcher_DownloadError(t *testing.T) {
 	listener := test.StartTestErrorServer()
 	defer listener.Close()
-	// chunked编码下载
+
 	downloadError(listener, 1, t)
 }
 
+func TestFetcher_DownloadLimit(t *testing.T) {
+	listener := test.StartTestLimitServer()
+	defer listener.Close()
+
+	downloadNormal(listener, 1, t)
+	downloadNormal(listener, 2, t)
+	downloadNormal(listener, 8, t)
+}
+
 func TestFetcher_DownloadResume(t *testing.T) {
 	listener := test.StartTestFileServer()
 	defer listener.Close()

internal/test/httptest.go

@@ -9,6 +9,9 @@ import (
 	"net"
 	"net/http"
 	"os"
+	"strconv"
+	"strings"
+	"sync/atomic"
 	"time"
 )
 
@@ -81,7 +84,7 @@ func StartTestRetryServer() net.Listener {
 		mux := http.NewServeMux()
 		mux.HandleFunc("/"+BuildName, func(writer http.ResponseWriter, request *http.Request) {
 			counter++
-			if counter != 1 && counter < 5 {
+			if counter != 1 && counter < 2 {
 				writer.WriteHeader(500)
 				return
 			}
@@ -134,6 +137,79 @@ func StartTestErrorServer() net.Listener {
 	})
 }
 
+// StartTestLimitServer connections limit server
+func StartTestLimitServer() net.Listener {
+	var connections atomic.Int32
+
+	return startTestServer(func() http.Handler {
+		mux := http.NewServeMux()
+		mux.HandleFunc("/"+BuildName, func(writer http.ResponseWriter, request *http.Request) {
+			defer func() {
+				connections.Add(-1)
+			}()
+			connections.Add(1)
+			if connections.Load() > 4 {
+				writer.WriteHeader(403)
+				return
+			}
+
+			r := request.Header.Get("Range")
+			if r == "" {
+				writer.Header().Set("Content-Length", fmt.Sprintf("%d", BuildSize))
+				writer.WriteHeader(200)
+				file, err := os.Open(BuildFile)
+				if err != nil {
+					panic(err)
+				}
+				defer file.Close()
+				io.Copy(writer, file)
+			} else {
+				// split range
+				s := strings.Split(r, "=")
+				if len(s) != 2 {
+					writer.WriteHeader(400)
+					return
+				}
+				s = strings.Split(s[1], "-")
+				if len(s) != 2 {
+					writer.WriteHeader(400)
+					return
+				}
+				start, err := strconv.ParseInt(s[0], 10, 64)
+				if err != nil {
+					writer.WriteHeader(400)
+					return
+				}
+				end, err := strconv.ParseInt(s[1], 10, 64)
+				if err != nil {
+					writer.WriteHeader(400)
+					return
+				}
+				if start < 0 || end < 0 || start > end {
+					writer.WriteHeader(400)
+					return
+				}
+				if end >= BuildSize {
+					end = BuildSize - 1
+				}
+				writer.Header().Set("Content-Length", fmt.Sprintf("%d", end-start+1))
+				writer.Header().Set("Content-Range", fmt.Sprintf("bytes %d-%d/%d", start, end, BuildSize))
+				writer.Header().Set("Accept-Ranges", "bytes")
+				writer.WriteHeader(206)
+				file, err := os.Open(BuildFile)
+				if err != nil {
+					writer.WriteHeader(500)
+					return
+				}
+				defer file.Close()
+				file.Seek(start, 0)
+				io.CopyN(writer, file, end-start+1)
+			}
+		})
+		return mux
+	})
+}
+
 func startTestServer(serverHandle func() http.Handler) net.Listener {
 	listener, err := net.Listen("tcp", "127.0.0.1:0")
 	if err != nil {

pkg/base/model.go

@@ -9,6 +9,15 @@ import (
 type Request struct {
 	URL   string `json:"url"`
 	Extra any    `json:"extra"`
+	// Labels is used to mark the download task
+	Labels map[string]string `json:"labels"`
+}
+
+func (r *Request) Validate() error {
+	if r.URL == "" {
+		return fmt.Errorf("invalid request url")
+	}
+	return nil
 }
 
 // Resource download resource
@@ -36,7 +45,6 @@ func (r *Resource) Validate() error {
 		}
 	}
 	return nil
-
 }
 
 func (r *Resource) CalcSize() {

pkg/download/downloader.go

@@ -429,6 +429,9 @@ func (d *Downloader) emit(eventKey EventKey, task *Task, errs ...error) {
 			Task: task,
 			Err:  err,
 		})
+		if eventKey == EventKeyError {
+			d.emit(EventKeyFinally, task, err)
+		}
 	}
 }
 
@@ -494,8 +497,8 @@ func (d *Downloader) watch(task *Task) {
 		task.Status = base.DownloadStatusDone
 		d.storage.Put(bucketTask, task.ID, task.clone())
 		d.emit(EventKeyDone, task)
+		d.emit(EventKeyFinally, task, err)
 	}
-	d.emit(EventKeyFinally, task, err)
 	if task.Status == EventKeyDone {
 		d.notifyRunning()
 	}
@@ -622,6 +625,8 @@ func (d *Downloader) doPauseAll() (err error) {
 func (d *Downloader) start(task *Task) error {
 	task.lock.Lock()
 	defer task.lock.Unlock()
+	d.triggerOnStart(task)
+
 	isCreate := task.Status == base.DownloadStatusReady
 	task.Status = base.DownloadStatusRunning
 	if task.Meta.Res == nil {

pkg/download/extension.go

@@ -33,6 +33,7 @@ type ActivationEvent string
 
 const (
 	EventOnResolve ActivationEvent = "onResolve"
+	EventOnStart   ActivationEvent = "onStart"
 	//EventOnError   ActivationEvent = "onError"
 	//EventOnDone    ActivationEvent = "onDone"
 )
@@ -47,7 +48,7 @@ func (d *Downloader) InstallExtensionByFolder(path string, devMode bool) (*Exten
 		return nil, err
 	}
 
-	// if dev mode, don't copy the extension to the extensions' directory
+	// if dev mode, don't copy to the extensions' directory
 	if devMode {
 		ext.DevMode = true
 		ext.DevPath, _ = filepath.Abs(path)
@@ -229,23 +230,71 @@ func (d *Downloader) parseExtensionByPath(path string) (*Extension, error) {
 }
 
 func (d *Downloader) triggerOnResolve(req *base.Request) (res *base.Resource) {
+	doTrigger(d,
+		EventOnResolve,
+		req,
+		&OnResolveContext{
+			Req: req,
+		},
+		func(ext *Extension, gopeed *Instance, ctx *OnResolveContext) {
+			// Validate resource structure
+			if ctx.Res != nil && len(ctx.Res.Files) > 0 {
+				if err := ctx.Res.Validate(); err != nil {
+					gopeed.Logger.logger.Warn().Err(err).Msgf("[%s] resource invalid", ext.buildIdentity())
+					return
+				}
+				ctx.Res.CalcSize()
+			}
+			res = ctx.Res
+		},
+	)
+	return
+}
+
+func (d *Downloader) triggerOnStart(task *Task) {
+	doTrigger(d,
+		EventOnStart,
+		task.Meta.Req,
+		&OnStartContext{
+			Task: task.clone(),
+		},
+		func(ext *Extension, gopeed *Instance, ctx *OnStartContext) {
+			// Validate request structure
+			if ctx.Task.Meta.Req != nil {
+				if err := ctx.Task.Meta.Req.Validate(); err != nil {
+					gopeed.Logger.logger.Warn().Err(err).Msgf("[%s] request invalid", ext.buildIdentity())
+					return
+				}
+				// Modify real task request
+				task.Meta.Req = ctx.Task.Meta.Req
+			}
+		},
+	)
+	return
+}
+
+func doTrigger[T any](d *Downloader, event ActivationEvent, req *base.Request, ctx T, handler func(ext *Extension, gopeed *Instance, ctx T)) {
 	// init extension global object
 	gopeed := &Instance{
 		Events: make(InstanceEvents),
 	}
-	ctx := &Context{
-		Req: req,
-	}
 	var err error
 	for _, ext := range d.extensions {
 		if ext.Disabled {
 			continue
 		}
 		for _, script := range ext.Scripts {
-			if script.match(EventOnResolve, req.URL) {
+			if script.match(event, req) {
+				gopeed.Info = NewExtensionInfo(ext)
 				gopeed.Logger = newInstanceLogger(ext, d.ExtensionLogger)
+				gopeed.Settings = parseSettings(ext.Settings)
+				gopeed.Storage = &ContextStorage{
+					storage:  d.storage,
+					identity: ext.buildIdentity(),
+				}
 				scriptFilePath := filepath.Join(d.ExtensionPath(ext), script.Entry)
 				if _, err = os.Stat(scriptFilePath); os.IsNotExist(err) {
+					gopeed.Logger.logger.Error().Err(err).Msgf("[%s] script file not exist", ext.buildIdentity())
 					continue
 				}
 				func() {
@@ -256,17 +305,16 @@ func (d *Downloader) triggerOnResolve(req *base.Request) (res *base.Resource) {
 						return
 					}
 					defer scriptFile.Close()
-					ctx.Settings = parseSettings(ext.Settings)
-					ctx.Storage = &ContextStorage{
-						storage:  d.storage,
-						identity: ext.buildIdentity(),
-					}
 					var scriptBuf []byte
 					scriptBuf, err = io.ReadAll(scriptFile)
 					if err != nil {
 						gopeed.Logger.logger.Error().Err(err).Msgf("[%s] read script file failed", ext.buildIdentity())
 						return
 					}
+					// Init request labels
+					if req.Labels == nil {
+						req.Labels = make(map[string]string)
+					}
 					engine := engine.NewEngine()
 					defer engine.Close()
 					err = engine.Runtime.Set("gopeed", gopeed)
@@ -279,21 +327,13 @@ func (d *Downloader) triggerOnResolve(req *base.Request) (res *base.Resource) {
 						gopeed.Logger.logger.Error().Err(err).Msgf("[%s] run script failed", ext.buildIdentity())
 						return
 					}
-					if fn, ok := gopeed.Events[EventOnResolve]; ok {
+					if fn, ok := gopeed.Events[event]; ok {
 						_, err = engine.CallFunction(fn, ctx)
 						if err != nil {
-							gopeed.Logger.logger.Error().Err(err).Msgf("[%s] call function failed: %s", EventOnResolve, ext.buildIdentity())
+							gopeed.Logger.logger.Error().Err(err).Msgf("[%s] call function failed: %s", ext.buildIdentity(), event)
 							return
 						}
-						// calculate resource total size
-						if ctx.Res != nil && len(ctx.Res.Files) > 0 {
-							if err = ctx.Res.Validate(); err != nil {
-								gopeed.Logger.logger.Warn().Err(err).Msgf("[%s] resource invalid", ext.buildIdentity())
-								return
-							}
-							ctx.Res.CalcSize()
-						}
-						res = ctx.Res
+						handler(ext, gopeed, ctx)
 					}
 				}()
 			}
@@ -396,30 +436,46 @@ type Repository struct {
 type Script struct {
 	// Event active event name
 	Event string `json:"event"`
-	// Matches match request url pattern list
-	Matches []string `json:"matches"`
+	// Match rules
+	Match *Match `json:"match"`
 	// Entry js script file path
 	Entry string `json:"entry"`
 }
 
-func (s *Script) match(event ActivationEvent, url string) bool {
+func (s *Script) match(event ActivationEvent, req *base.Request) bool {
 	if s.Event == "" {
 		return false
 	}
 	if s.Event != string(event) {
 		return false
 	}
-	if len(s.Matches) == 0 {
+	if s.Match == nil || (len(s.Match.Urls) == 0 && len(s.Match.Labels) == 0) {
 		return false
 	}
-	for _, match := range s.Matches {
-		if util.Match(match, url) {
+
+	// match url
+	for _, url := range s.Match.Urls {
+		if util.Match(url, req.URL) {
+			return true
+		}
+	}
+
+	// match label
+	for _, label := range s.Match.Labels {
+		if _, ok := req.Labels[label]; ok {
 			return true
 		}
 	}
 	return false
 }
 
+type Match struct {
+	// Urls match expression, refer to https://developer.chrome.com/docs/extensions/mv3/match_patterns/
+	Urls []string `json:"urls"`
+	// Labels match request labels
+	Labels []string `json:"labels"`
+}
+
 type SettingType string
 
 const (
@@ -446,10 +502,13 @@ type Option struct {
 	Value any    `json:"value"`
 }
 
-// Instance inject to js context
+// Instance inject to js context when extension script is activated
 type Instance struct {
-	Events InstanceEvents  `json:"events"`
-	Logger *InstanceLogger `json:"logger"`
+	Events   InstanceEvents  `json:"events"`
+	Info     *ExtensionInfo  `json:"info"`
+	Logger   *InstanceLogger `json:"logger"`
+	Settings map[string]any  `json:"settings"`
+	Storage  *ContextStorage `json:"storage"`
 }
 
 type InstanceEvents map[ActivationEvent]goja.Callable
@@ -462,6 +521,10 @@ func (h InstanceEvents) OnResolve(fn goja.Callable) {
 	h.register(EventOnResolve, fn)
 }
 
+func (h InstanceEvents) OnStart(fn goja.Callable) {
+	h.register(EventOnStart, fn)
+}
+
 //func (h InstanceEvents) OnError(fn goja.Callable) {
 //	h.register(HookEventOnError, fn)
 //}
@@ -470,6 +533,24 @@ func (h InstanceEvents) OnResolve(fn goja.Callable) {
 //	h.register(HookEventOnDone, fn)
 //}
 
+type ExtensionInfo struct {
+	Identity string `json:"identity"`
+	Name     string `json:"name"`
+	Author   string `json:"author"`
+	Title    string `json:"title"`
+	Version  string `json:"version"`
+}
+
+func NewExtensionInfo(ext *Extension) *ExtensionInfo {
+	return &ExtensionInfo{
+		Identity: ext.buildIdentity(),
+		Name:     ext.Name,
+		Author:   ext.Author,
+		Title:    ext.Title,
+		Version:  ext.Version,
+	}
+}
+
 type InstanceLogger struct {
 	identity string
 	devMode  bool
@@ -510,11 +591,13 @@ func newInstanceLogger(extension *Extension, logger *logger.Logger) *InstanceLog
 	}
 }
 
-type Context struct {
-	Req      *base.Request   `json:"req"`
-	Res      *base.Resource  `json:"res"`
-	Settings map[string]any  `json:"settings"`
-	Storage  *ContextStorage `json:"storage"`
+type OnResolveContext struct {
+	Req *base.Request  `json:"req"`
+	Res *base.Resource `json:"res"`
+}
+
+type OnStartContext struct {
+	Task *Task `json:"task"`
 }
 
 func parseSettings(settings []*Setting) map[string]any {

pkg/download/extension_test.go

@@ -1,10 +1,12 @@
 package download
 
 import (
+	"errors"
 	"github.com/GopeedLab/gopeed/internal/logger"
 	"github.com/GopeedLab/gopeed/pkg/base"
 	"os"
 	"testing"
+	"time"
 )
 
 func TestDownloader_InstallExtensionByFolder(t *testing.T) {
@@ -132,6 +134,87 @@ func TestDownloader_UpgradeExtension(t *testing.T) {
 	})
 }
 
+func TestDownloader_ExtensionByOnStart(t *testing.T) {
+	downloadAndCheck := func(req *base.Request) {
+		setupDownloader(func(downloader *Downloader) {
+			if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/on_start", false); err != nil {
+				t.Fatal(err)
+			}
+			errCh := make(chan error, 1)
+			downloader.Listener(func(event *Event) {
+				if event.Key == EventKeyFinally {
+					errCh <- event.Err
+				}
+			})
+			id, err := downloader.CreateDirect(req, nil)
+			if err != nil {
+				t.Fatal(err)
+			}
+			select {
+			case err = <-errCh:
+				break
+			case <-time.After(time.Second * 10):
+				err = errors.New("timeout")
+			}
+			if err != nil {
+				panic("extension on start download error: " + err.Error())
+			}
+			task := downloader.GetTask(id)
+			if task.Meta.Req.URL != "https://github.com" {
+				panic("extension on start modify url error")
+			}
+			if task.Meta.Req.Labels["modified"] != "true" {
+				panic("extension on start modify label error")
+			}
+		})
+	}
+
+	// url match
+	downloadAndCheck(&base.Request{
+		URL: "https://github.com/gopeed/test/404",
+	})
+
+	// label match
+	downloadAndCheck(&base.Request{
+		URL: "https://xxx.com",
+		Labels: map[string]string{
+			"test": "true",
+		},
+	})
+}
+
+func TestDownloader_Extension_Errors(t *testing.T) {
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/script_error", false); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/test",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 2 {
+			t.Fatal("script error catch failed")
+		}
+	})
+
+	setupDownloader(func(downloader *Downloader) {
+		if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/function_error", false); err != nil {
+			t.Fatal(err)
+		}
+		rr, err := downloader.Resolve(&base.Request{
+			URL: "https://github.com/test",
+		})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if len(rr.Res.Files) == 2 {
+			t.Fatal("function error catch failed")
+		}
+	})
+}
+
 func TestDownloader_Extension_Settings(t *testing.T) {
 	setupDownloader(func(downloader *Downloader) {
 		if _, err := downloader.InstallExtensionByFolder("./testdata/extensions/settings_empty", false); err != nil {

pkg/download/testdata/extensions/basic/index.js

@@ -6,6 +6,9 @@ gopeed.events.onResolve(async function (ctx) {
                 size: 1024,
                 req: {
                     url: ctx.req.url + "/" + i,
+                    labels:{
+                        "from": gopeed.info.name,
+                    }
                 }
             }),
         ),

pkg/download/testdata/extensions/basic/manifest.json

@@ -5,9 +5,11 @@
   "scripts": [
     {
       "event": "onResolve",
-      "matches": [
-        "*://github.com/*"
-      ],
+      "match": {
+        "urls": [
+          "*://github.com/*"
+        ]
+      },
       "entry": "index.js"
     }
   ],

pkg/download/testdata/extensions/extra/index.js

@@ -0,0 +1,18 @@
+gopeed.events.onResolve(async function (ctx) {
+    ctx.res = {
+        name: "test",
+        files: Array(2).fill(true).map((_, i) => ({
+                name: `test-${i}.txt`,
+                size: 1024,
+                req: {
+                    url: ctx.req.url + "/" + i,
+                    extra: {
+                        headers: {
+                            'User-Agent': ctx.settings.ua,
+                        },
+                    }
+                }
+            }),
+        ),
+    };
+});

pkg/download/testdata/extensions/extra/manifest.json

@@ -0,0 +1,22 @@
+{
+  "name": "extra",
+  "title": "gopeed extension extra test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onResolve",
+      "matches": [
+        "*://github.com/*"
+      ],
+      "entry": "index.js"
+    }
+  ],
+  "settings": [
+    {
+      "name": "ua",
+      "title": "User-Agent",
+      "type": "string",
+      "value": "gopeed"
+    }
+  ]
+}

pkg/download/testdata/extensions/function_error/index.js

@@ -0,0 +1,16 @@
+gopeed.events.onResolve(async function (ctx) {
+    const aaa = {};
+    gopeed.logger.info(aaa.bbb.ccc);
+
+    ctx.res = {
+        name: "test",
+        files: Array(2).fill(true).map((_, i) => ({
+                name: `test-${i}.txt`,
+                size: 1024,
+                req: {
+                    url: ctx.req.url + "/" + i,
+                }
+            }),
+        ),
+    };
+});

pkg/download/testdata/extensions/function_error/manifest.json

@@ -0,0 +1,23 @@
+{
+  "name": "function-error",
+  "title": "gopeed extension function error test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onResolve",
+      "match": {
+        "urls": [
+          "*://github.com/*"
+        ]
+      },
+      "entry": "index.js"
+    }
+  ],
+  "settings": [
+    {
+      "name": "ua",
+      "title": "User-Agent",
+      "type": "string"
+    }
+  ]
+}

pkg/download/testdata/extensions/on_start/index.js

@@ -0,0 +1,5 @@
+gopeed.events.onStart(async function (ctx) {
+    ctx.task.meta.req.url = "https://github.com";
+    ctx.task.meta.req.labels['modified'] = 'true';
+});
+

pkg/download/testdata/extensions/on_start/manifest.json

@@ -0,0 +1,19 @@
+{
+  "name": "on-start",
+  "title": "gopeed extension on start event test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onStart",
+      "match": {
+        "urls": [
+          "*://github.com/*"
+        ],
+        "labels": [
+          "test"
+        ]
+      },
+      "entry": "index.js"
+    }
+  ]
+}

pkg/download/testdata/extensions/script_error/index.js

@@ -0,0 +1,16 @@
+const aaa = {};
+gopeed.logger.info(aaa.bbb.ccc);
+
+gopeed.events.onResolve(async function (ctx) {
+    ctx.res = {
+        name: "test",
+        files: Array(2).fill(true).map((_, i) => ({
+                name: `test-${i}.txt`,
+                size: 1024,
+                req: {
+                    url: ctx.req.url + "/" + i,
+                }
+            }),
+        ),
+    };
+});

pkg/download/testdata/extensions/script_error/manifest.json

@@ -0,0 +1,23 @@
+{
+  "name": "script-error",
+  "title": "gopeed extension script error test",
+  "version": "0.0.1",
+  "scripts": [
+    {
+      "event": "onResolve",
+      "match": {
+        "urls": [
+          "*://github.com/*"
+        ]
+      },
+      "entry": "index.js"
+    }
+  ],
+  "settings": [
+    {
+      "name": "ua",
+      "title": "User-Agent",
+      "type": "string"
+    }
+  ]
+}

pkg/download/testdata/extensions/settings_all/index.js

@@ -1,31 +1,31 @@
 gopeed.events.onResolve(async function (ctx) {
-    if (ctx.settings.string != null) {
+    if (gopeed.settings.string != null) {
         throw new Error("string is not null");
     }
-    if (ctx.settings.number != null) {
+    if (gopeed.settings.number != null) {
         throw new Error("number is not null");
     }
-    if (ctx.settings.boolean != null) {
+    if (gopeed.settings.boolean != null) {
         throw new Error("boolean is not null");
     }
 
-    if (ctx.settings.stringDefault !== "default") {
+    if (gopeed.settings.stringDefault !== "default") {
         throw new Error("string default value is incorrect");
     }
-    if (ctx.settings.numberDefault !== 1) {
+    if (gopeed.settings.numberDefault !== 1) {
         throw new Error("number default value is incorrect");
     }
-    if (ctx.settings.booleanDefault !== true) {
+    if (gopeed.settings.booleanDefault !== true) {
         throw new Error("boolean default value is incorrect");
     }
 
-    if (ctx.settings.stringValued !== "valued") {
+    if (gopeed.settings.stringValued !== "valued") {
         throw new Error("string value is incorrect");
     }
-    if (ctx.settings.numberValued !== 1.1) {
+    if (gopeed.settings.numberValued !== 1.1) {
         throw new Error("number value is incorrect");
     }
-    if (ctx.settings.booleanValued !== true) {
+    if (gopeed.settings.booleanValued !== true) {
         throw new Error("boolean value is incorrect");
     }
 

pkg/download/testdata/extensions/settings_all/manifest.json

@@ -5,9 +5,11 @@
   "scripts": [
     {
       "event": "onResolve",
-      "matches": [
-        "*://*/*"
-      ],
+      "match": {
+        "urls": [
+          "*://*/*"
+        ]
+      },
       "entry": "index.js"
     }
   ],

pkg/download/testdata/extensions/settings_empty/index.js

@@ -1,5 +1,5 @@
 gopeed.events.onResolve(async function (ctx) {
-    if (Object.keys(ctx.settings).length > 0){
+    if (Object.keys(gopeed.settings).length > 0){
         throw new Error("settings is not empty");
     }
 

pkg/download/testdata/extensions/settings_empty/manifest.json

@@ -5,9 +5,11 @@
   "scripts": [
     {
       "event": "onResolve",
-      "matches": [
-        "*://*/*"
-      ],
+      "match": {
+        "urls": [
+          "*://*/*"
+        ]
+      },
       "entry": "index.js"
     }
   ]

pkg/download/testdata/extensions/storage/index.js

@@ -2,36 +2,36 @@ gopeed.events.onResolve(async function (ctx) {
     const key = "key"
     const value1 = "value1", value2 = JSON.stringify({a: 1, b: "2"})
 
-    if (ctx.storage.get(key) !== null) {
+    if (gopeed.storage.get(key) !== null) {
         throw new Error("storage get null error")
     }
-    ctx.storage.remove(key)
-    if(ctx.storage.keys().length !== 0) {
+    gopeed.storage.remove(key)
+    if(gopeed.storage.keys().length !== 0) {
         throw new Error("storage keys null error")
     }
 
-    ctx.storage.set(key, value1)
-    if (ctx.storage.get(key) !== value1) {
+    gopeed.storage.set(key, value1)
+    if (gopeed.storage.get(key) !== value1) {
         throw new Error("storage put1 error")
     }
 
-    ctx.storage.set(key, value2)
-    if (ctx.storage.get(key) !== value2) {
+    gopeed.storage.set(key, value2)
+    if (gopeed.storage.get(key) !== value2) {
         throw new Error("storage put2 error")
     }
 
-    if(ctx.storage.keys().length !== 1) {
+    if(gopeed.storage.keys().length !== 1) {
         throw new Error("storage keys error")
     }
 
-    ctx.storage.remove(key)
-    if (ctx.storage.get(key) !== null) {
+    gopeed.storage.remove(key)
+    if (gopeed.storage.get(key) !== null) {
         throw new Error("storage delete error")
     }
 
-    ctx.storage.set(key, value1)
-    ctx.storage.clear()
-    if (ctx.storage.get(key) !== null) {
+    gopeed.storage.set(key, value1)
+    gopeed.storage.clear()
+    if (gopeed.storage.get(key) !== null) {
         throw new Error("storage clear error")
     }
 

pkg/download/testdata/extensions/storage/manifest.json

@@ -1,13 +1,15 @@
 {
-  "name": "basic",
-  "title": "gopeed extension basic test",
+  "name": "storage",
+  "title": "gopeed extension storage test",
   "version": "0.0.1",
   "scripts": [
     {
       "event": "onResolve",
-      "matches": [
-        "*://github.com/*"
-      ],
+      "match": {
+        "urls": [
+          "*://*/*"
+        ]
+      },
       "entry": "index.js"
     }
   ],

pkg/download/testdata/extensions/update/manifest.json

@@ -12,9 +12,11 @@
   "scripts": [
     {
       "event": "onResolve",
-      "matches": [
-        "*://github.com/*/releases/*"
-      ],
+      "match": {
+        "urls": [
+          "*://*/*"
+        ]
+      },
       "entry": "index.js"
     }
   ]

ui/flutter/lib/api/model/extension.dart

@@ -16,6 +16,7 @@ class Extension {
   List<Setting>? settings;
   bool disabled;
   bool devMode;
+  String devPath;
 
   Extension({
     required this.identity,
@@ -29,6 +30,7 @@ class Extension {
     required this.repository,
     required this.disabled,
     required this.devMode,
+    required this.devPath,
   });
 
   factory Extension.fromJson(Map<String, dynamic> json) =>

ui/flutter/lib/api/model/extension.g.dart

@@ -20,6 +20,7 @@ Extension _$ExtensionFromJson(Map<String, dynamic> json) => Extension(
           : Repository.fromJson(json['repository'] as Map<String, dynamic>),
       disabled: json['disabled'] as bool,
       devMode: json['devMode'] as bool,
+      devPath: json['devPath'] as String,
     )..settings = (json['settings'] as List<dynamic>?)
         ?.map((e) => Setting.fromJson(e as Map<String, dynamic>))
         .toList();
@@ -46,6 +47,7 @@ Map<String, dynamic> _$ExtensionToJson(Extension instance) {
   writeNotNull('settings', instance.settings?.map((e) => e.toJson()).toList());
   val['disabled'] = instance.disabled;
   val['devMode'] = instance.devMode;
+  val['devPath'] = instance.devPath;
   return val;
 }
 

ui/flutter/lib/api/model/request.dart

@@ -6,10 +6,12 @@ part 'request.g.dart';
 class Request {
   String url;
   Object? extra;
+  Map<String, String>? labels = {};
 
   Request({
     required this.url,
     this.extra,
+    this.labels,
   });
 
   factory Request.fromJson(Map<String, dynamic> json) =>

ui/flutter/lib/api/model/request.g.dart

@@ -9,6 +9,9 @@ part of 'request.dart';
 Request _$RequestFromJson(Map<String, dynamic> json) => Request(
       url: json['url'] as String,
       extra: json['extra'],
+      labels: (json['labels'] as Map<String, dynamic>?)?.map(
+        (k, e) => MapEntry(k, e as String),
+      ),
     );
 
 Map<String, dynamic> _$RequestToJson(Request instance) {
@@ -23,6 +26,7 @@ Map<String, dynamic> _$RequestToJson(Request instance) {
   }
 
   writeNotNull('extra', instance.extra);
+  writeNotNull('labels', instance.labels);
   return val;
 }
 

ui/flutter/lib/app/modules/app/controllers/app_controller.dart

@@ -202,6 +202,7 @@ class AppController extends GetxController with WindowListener, TrayListener {
         onClick: (menuItem) => {windowManager.destroy()},
       ),
     ]);
+    await trayManager.setToolTip('Gopeed');
     await trayManager.setContextMenu(menu);
     trayManager.addListener(this);
   }

ui/flutter/lib/app/modules/extension/views/extension_view.dart

@@ -110,14 +110,22 @@ class ExtensionView extends GetView<ExtensionController> {
                                           height: 48,
                                         )
                                       : Util.isWeb()
-                                          ? Image.network(join(
-                                              '/fs/extensions/${extension.identity}/${extension.icon}'))
+                                          ? Image.network(
+                                              join(
+                                                  '/fs/extensions/${extension.identity}/${extension.icon}'),
+                                              width: 48,
+                                              height: 48,
+                                            )
                                           : Image.file(
-                                              File(path.join(
-                                                  Util.getStorageDir(),
-                                                  "extensions",
-                                                  extension.identity,
-                                                  extension.icon)),
+                                              extension.devMode
+                                                  ? File(path.join(
+                                                      extension.devPath,
+                                                      extension.icon))
+                                                  : File(path.join(
+                                                      Util.getStorageDir(),
+                                                      "extensions",
+                                                      extension.identity,
+                                                      extension.icon)),
                                               width: 48,
                                               height: 48,
                                             ),

ui/flutter/pubspec.yaml

@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.4.1+1
+version: 1.4.2+1
 
 environment:
   sdk: '>=3.0.0 <4.0.0'